chore(main): release 1.20.0

[nielm]

🤖 I have created a release beep boop

1.20.0 (2025-09-29)

Features

• Add handling for updating stored columns on indexes (eea1b22)
• Add reference validation (#218) (7368ef3)
• Add support for FLOAT32 column type (e5ee7c1)
• expose isStored on column (#177) (fe7fc2a)
• made some methods of DdlDiff and DatabaseDefinition public so that it can be invoked within a Java application. (#158) (af1db7d)
• make Spanner SQL DDL parsing public (#169) (b1b237b)
• support annotations in SQL file (#171) (63efbd6)
• Support for CREATE SCHEMA statements (#197) (e19264c)
• Support for diffs on Create Search Index (#104) (5a567ed)
• Update parser to handle RENAME and SYNONYM (#101) (49a08fd)

Bug Fixes

• add equals to ASToptions_clause (#138) (1fddeea), closes #117
• Compilation issues with error-prone on JDK16+ (#100) (7e98200)
• correct config of maven assembly plugin (#116) (380799b), closes #109
• create_search_index_statement equals (#114) (6ea341e), closes #111
• delta generation for SEARCH INDEX as the ASC keyword is not supported (#174) (897d4b0)
• deps: bump com.google.errorprone:error_prone_core (#108) (4a4c0ad)
• deps: bump com.google.errorprone:error_prone_core (#147) (170ac33)
• deps: bump com.google.errorprone:error_prone_core (#99) (b51fa4c)
• deps: Bump com.google.errorprone:error_prone_core from 2.25.0 to 2.26.1 (#93) (1c1cb59)
• deps: Bump com.google.guava:guava from 33.0.0-jre to 33.1.0-jre (#92) (1dd2837)
• deps: bump com.google.guava:guava from 33.1.0-jre to 33.2.0-jre (#107) (548e2cb)
• deps: bump com.google.guava:guava from 33.3.0-jre to 33.3.1-jre (#172) (c367a81)
• deps: bump commons-cli:commons-cli from 1.6.0 to 1.7.0 (#98) (e9a3514)
• deps: bump commons-cli:commons-cli from 1.7.0 to 1.8.0 (#112) (c9ec7a1)
• deps: Bump org.apache.maven.plugins:maven-compiler-plugin (#95) (226e5a2)
• deps: bump org.codehaus.mojo:build-helper-maven-plugin (#110) (0fbc5db)
• deps: bump org.codehaus.mojo:exec-maven-plugin from 3.2.0 to 3.3.0 (#113) (f63a7c8)
• deps: Bump slf4j.version from 2.0.12 to 2.0.13 (#96) (e4b0471)
• deps: bump slf4j.version from 2.0.13 to 2.0.16 (#151) (07a1bcf)
• deps: update actions/checkout action to v5 (#215) (c23347f)
• deps: update actions/setup-java action to v5 (#216) (adbab5b)
• deps: update dependency com.diffplug.spotless:spotless-maven-plugin to v3 (#222) (3c6800e)
• deps: update dependency com.google.guava:guava to v33.2.1-jre (#124) (4da2a06)
• deps: update dependency com.google.guava:guava to v33.3.0-jre (#160) (3afddc1)
• deps: update dependency com.google.guava:guava to v33.3.1-jre (#170) (b35161a)
• deps: update dependency com.helger.maven:ph-javacc-maven-plugin to v5 (#219) (56ac3f8)
• deps: update dependency commons-cli:commons-cli to v1.9.0 (#159) (ada63bb)
• deps: update error-prone to 2.36 (de62eea)
• deps: update mvn-packages (#192) (3ee6d2d)
• deps: update mvn-packages (#193) (1c9cc6f)
• deps: update mvn-packages (#200) (24cc8ce)
• do not capitalize reserved words for object names (#191) (da7da8e)
• equals ASTcheck_constraint (#181) (fec08aa)
• handle cases where there are no stored columns in search indexes (#136) (caf211a), closes #118
• library should released as 1.20.0 (#91) (efd280c)
• null options for equivalent change streams (#163) (331b0fe)
• Update dependabot.yml to add conventional commit prefix (f0a4cb7)
• Update dependabot.yml to add conventional commit prefix (97243fa)

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