fix: stricter apk upstream parsing regex

[westonsteimel]

This is a follow-up to #1610. I had updated the regex match string locally to fix up some edge cases but apparently forgot to push them.

[github-actions]

Benchmark Test Results

Benchmark results from the latest changes vs base branch

goos: linux
goarch: amd64
pkg: github.com/anchore/syft/test/integration
cpu: Intel(R) Xeon(R) Platinum 8272CL CPU @ 2.60GHz
                                                          │ ./.tmp/benchmark-2d88753.txt │
                                                          │            sec/op            │
ImagePackageCatalogers/alpmdb-cataloger-2                                   12.70m ±  5%
ImagePackageCatalogers/ruby-gemspec-cataloger-2                             940.4µ ±  1%
ImagePackageCatalogers/python-package-cataloger-2                           3.309m ±  4%
ImagePackageCatalogers/php-composer-installed-cataloger-2                   708.6µ ±  0%
ImagePackageCatalogers/javascript-package-cataloger-2                       381.1µ ±  1%
ImagePackageCatalogers/dpkgdb-cataloger-2                                   527.8µ ± 13%
ImagePackageCatalogers/rpm-db-cataloger-2                                   538.4µ ±  3%
ImagePackageCatalogers/java-cataloger-2                                     11.59m ±  1%
ImagePackageCatalogers/graalvm-native-image-cataloger-2                     8.830µ ±  8%
ImagePackageCatalogers/apkdb-cataloger-2                                    529.8µ ±  1%
ImagePackageCatalogers/go-module-binary-cataloger-2                         19.80µ ±  1%
ImagePackageCatalogers/dotnet-deps-cataloger-2                              1.046m ±  3%
ImagePackageCatalogers/portage-cataloger-2                                  329.3µ ±  1%
ImagePackageCatalogers/sbom-cataloger-2                                     107.1µ ±  1%
ImagePackageCatalogers/binary-cataloger-2                                   145.3µ ±  1%
geomean                                                                     481.7µ

                                                          │ ./.tmp/benchmark-2d88753.txt │
                                                          │             B/op             │
ImagePackageCatalogers/alpmdb-cataloger-2                                   5.061Mi ± 0%
ImagePackageCatalogers/ruby-gemspec-cataloger-2                             141.7Ki ± 0%
ImagePackageCatalogers/python-package-cataloger-2                           947.3Ki ± 0%
ImagePackageCatalogers/php-composer-installed-cataloger-2                   155.9Ki ± 0%
ImagePackageCatalogers/javascript-package-cataloger-2                       95.55Ki ± 0%
ImagePackageCatalogers/dpkgdb-cataloger-2                                   144.7Ki ± 0%
ImagePackageCatalogers/rpm-db-cataloger-2                                   170.2Ki ± 0%
ImagePackageCatalogers/java-cataloger-2                                     2.722Mi ± 0%
ImagePackageCatalogers/graalvm-native-image-cataloger-2                     1.523Ki ± 0%
ImagePackageCatalogers/apkdb-cataloger-2                                    122.9Ki ± 0%
ImagePackageCatalogers/go-module-binary-cataloger-2                         3.102Ki ± 0%
ImagePackageCatalogers/dotnet-deps-cataloger-2                              314.7Ki ± 0%
ImagePackageCatalogers/portage-cataloger-2                                  75.38Ki ± 0%
ImagePackageCatalogers/sbom-cataloger-2                                     13.04Ki ± 0%
ImagePackageCatalogers/binary-cataloger-2                                   21.17Ki ± 0%
geomean                                                                     106.9Ki

                                                          │ ./.tmp/benchmark-2d88753.txt │
                                                          │          allocs/op           │
ImagePackageCatalogers/alpmdb-cataloger-2                                    86.71k ± 0%
ImagePackageCatalogers/ruby-gemspec-cataloger-2                              2.159k ± 0%
ImagePackageCatalogers/python-package-cataloger-2                            15.48k ± 0%
ImagePackageCatalogers/php-composer-installed-cataloger-2                    3.458k ± 0%
ImagePackageCatalogers/javascript-package-cataloger-2                        1.252k ± 0%
ImagePackageCatalogers/dpkgdb-cataloger-2                                    2.646k ± 0%
ImagePackageCatalogers/rpm-db-cataloger-2                                    3.759k ± 0%
ImagePackageCatalogers/java-cataloger-2                                      38.26k ± 0%
ImagePackageCatalogers/graalvm-native-image-cataloger-2                       40.00 ± 0%
ImagePackageCatalogers/apkdb-cataloger-2                                     3.251k ± 0%
ImagePackageCatalogers/go-module-binary-cataloger-2                           101.0 ± 0%
ImagePackageCatalogers/dotnet-deps-cataloger-2                               5.011k ± 0%
ImagePackageCatalogers/portage-cataloger-2                                   1.487k ± 0%
ImagePackageCatalogers/sbom-cataloger-2                                       392.0 ± 0%
ImagePackageCatalogers/binary-cataloger-2                                     649.0 ± 0%
geomean                                                                      2.179k

[westonsteimel]

Superseded by #1619